Golden Cosmos Books

Sonntagsheiligung in Deutschland

By Mark Twain

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High Times: A History of Aviation Concertina fold-out book

By Golden Cosmos

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Respected Berlin illustrators Golden Cosmos celebrate the cultural history of flight in the latest title from Nobrow's popular Leporello series. A concertina book, High Times unfolds to reveal a bo...

Locomotion Concertina fold-out book

By Golden Cosmos

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The beautiful concertina book folds out to a stunning 54 inch panorama detailing the history of trains and locomotives from the very first railroads and machines to sustainability in the twenty-fir...

Altos vuelos la historia de la aviacion

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How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.